<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="姓名"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="emps" highlight-current-row v-loading="listLoading" @selection-change="selsChange"
              style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="姓名" width="120">
      </el-table-column>
      <el-table-column prop="phone" label="手机号" width="100">
      </el-table-column>
      <el-table-column prop="email" label="邮箱" width="100">
      </el-table-column>
      <el-table-column prop="password" label="密码" width="100">
      </el-table-column>
      <el-table-column prop="age" label="年龄" width="100">
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <!--scope 这个东西能获取到一行的数据 通过 scope.row-->
        <template scope="scope">
          <span style="color: red" v-if="scope.row.state === 0">禁用</span>
          <span style="color: green" v-else-if="scope.row.state === 1">启用</span>
          <span style="color: gray" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="department.name" label="所属部门" width="120">
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="pageSize"
                     :current-page="currentPage" :total="totals" style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <!--    控制弹窗是否显示-->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <!--:visible.sync 控制弹框是否显示-->
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm"><!--:model="editForm" 绑定数据-->
        <!--:rules="editFormRules" 数据验证-->
<!--         id: null,
        username:'',
        phone:'',
        email:'',
        age:null,
        state: 1,
        departmentId:null       -->
        <el-form-item label="员工名称" prop="username">
          <el-input v-model="editForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="phone">
          <el-input v-model="editForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="editForm.password" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model="editForm.age" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁止</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="所属部门">
<!--          <el-input-number v-model="editForm.managerId"></el-input-number>-->
          <el-select v-model="editForm.departmentId" placeholder="请选择">
            <el-option
                v-for="item in departments"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色" prop="permissions">
          <el-select v-model="editForm.roles" multiple placeholder="请选择">
            <el-option
                v-for="item in roleList"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import {
  getEmpListPage,
  removeEmp,
  batchRemoveEmp,
  editEmp,
  addEmp
} from '../../api/api';

export default {
  data() {
    return {
      // 接收从后端查询到的接收列表
      roleList:{},
      options: [],

      departments: [],

      filters: {
        keyword: ''
      },
      emps: [],
      totals: 0,
      pageSize: 5,
      currentPage: 1,
      listLoading: false,
      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        name: [
          {required: true, message: '请输入员工名称', trigger: 'blur'},
        ],
        sn: [
          {required: true, message: '请输入员工编号', trigger: 'blur'}
        ]
      },
      //编辑界面数据
      title: '编辑',
      editForm: {
        id: null,
        username:'',
        phone:'',
        email:'',
        age:null,
        state: 1,
        departmentId:null,
        roles:[]
      },

      addFormVisible: false,//新增界面是否显示
      addLoading: false,
      addFormRules: {
        name: [
          {required: true, message: '请输入姓名', trigger: 'blur'}
        ]
      },
    }
  },
  methods: {
    getRole(){
      this.$http.get("/role")
      .then(result=>{
        this.roleList = result.data
      })
      .catch(result=>{
            // 请求失败
        this.$message({
          message: '网络错误，请稍后重试！',
          type: 'error'
        });
      })
    },
    getDepartment() {
      this.$http.get("/dept")
          .then(result => {
            this.departments = result.data
          })
          .catch(result => {
            // 请求失败
            this.$message({
              message: '网络错误，请稍后重试！',
              type: 'error'
            });
          })
    },

  search() {
    this.currentPage = 1;
    this.getEmps();
  },
  handleCurrentChange(val) {
    this.currentPage = val;
    this.getEmps();
  },
  //获取员工列表
  getEmps() {
    let para = {
      pageSize: this.pageSize,
      currentPage: this.currentPage,
      keyword: this.filters.keyword
    };
    this.listLoading = true;
    /*使用axios 获取后端的数据*/
    this.$http.post("/emp", para)
        .then(result => {
          // 关闭列表忙等
          this.listLoading = false;
          // 请求成功
          this.emps = result.data.rows;
          this.totals = result.data.totals;
        })
        .catch(result => {
          // 请求失败
          this.$message({
            message: '网络错误，请稍后重试！',
            type: 'error'
          });
        })
  },
  //删除
  handleDel: function (index, row) {
    this.$confirm('确认删除该记录吗?', '提示', {
      type: 'warning'
    }).then(() => {
      let id = row.id;
      this.$http.delete("/emp/" + id)
          .then(result => {
            this.listLoading = false;
            if (result.data.success) {
              this.currentPage = 1; /*防止删除最后一页，最后一个，出现bug*/
              this.getEmps();
              this.$message({
                  message: '删除成功',
                  type: 'success'
              })

            } else {
              this.$message({
                message: result.data.msg, /*获取后端的业务报错提示 给前端程序员看*/
                type: 'error'
              });
            }
          })
          .catch(result => {
            // 前端发送请求失败
            this.listLoading = false;
            this.$message({
              message: '网络异常，请稍后再试！',
              type: 'error'
            });
          })
    })
        .catch(() => {

        })
  },
  //显示编辑界面
  handleEdit: function (index, row) {
    this.title = '编辑';
    this.editFormVisible = true;
    this.editForm = Object.assign({}, row);/*将当前行的数据分装成对象，赋值给editForm*/
  },
  //显示新增界面
  handleAdd: function () {
    this.title = '新增';
    this.editFormVisible = true;
    this.editForm = {
      id: null,
      username:'',
      phone:'',
      email:'',
      password:'',
      age:null,
      state: 1,
      departmentId:null
    };
  },
  //编辑
  editSubmit: function () {
    this.$refs.editForm.validate((valid) => {
      if (valid) {
        this.$confirm('确认提交吗？', '提示', {}).then(() => {
          this.editLoading = true;
          //NProgress.start();
          let para = Object.assign({}, this.editForm);
          console.log(para.parentId)
          // console.log(para);

          this.$http.post("/emp/addorup", para)
              .then(result => {
                this.editFormVisible = false;
                this.editLoading = false;

                /*此时判断 查看是否是成功删除 提示前端程序员*/
                if (result.data.success) {
                  this.$message({
                    message: result.data.msg,
                    type: 'success'
                  })
                  this.currentPage = 1;
                  this.getEmps();
                } else {
                  this.$message({
                    message: result.data.msg,
                    type: 'error'
                  })
                }
              })
              .catch(result => {
                this.editFormVisible = false;
                this.editLoading = false;
                this.$message({
                  message: "网络异常",
                  type: 'error'
                });
              })
        });
      }
    });
  },

  selsChange: function (sels) {
    this.sels = sels;
  },
  //批量删除
  batchRemove: function () {
    var ids = this.sels.map(item => item.id)/*将选中的行的id 放在集合中*/
    console.log(typeof ids);
    console.log(ids);
    this.$confirm('确认删除选中记录吗？', '提示', {
      type: 'warning'
    }).then(() => {
      this.$http.patch("/dept/batchDel", ids)
          .then(result => {
            if (result.data.success) {
              this.$message({
                message: result.data.msg,
                type: 'success'
              })
              this.getEmps();
            } else {
              this.$message({
                message: result.data.msg,
                type: 'error'
              })
            }
          })
          .catch(result => {
            this.$message({
              message: '网络错误，请稍后再试'
            })
          })
    }).catch(() => {

    });
  }},
  mounted() {
    this.getEmps();
    this.getDepartment();
    this.getRole();
    // this.getDeptTree()
  }


}

</script>

<style scoped>

</style>